Nasal interface



FIG. 1 is a top and left front perspective view of a nasal interface, showing our design;

FIG. 2 is a front elevational view, the rear side elevational view being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view; and,

FIG. 5 is a left side view, the right side view being a mirror image thereof. 

The ornamental design for a nasal interface, as shown and described. 